UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 2 DEC 25 Station: Y4995 WMO ident: 94995 Latitude: -31.53 Longitude: 159.07 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1015 8 20.8 10.8 53 10.0 14.8 215 13 292.7 294.1 287.3 315.7 8.03 1 1007 76 18.8 5.8 42 13.0 11.7 220 20 291.4 292.4 284.5 307.9 5.74 2 1000 136 18.2 6.2 45 12.0 11.6 225 27 291.4 292.4 284.7 308.4 5.95 3 925 797 11.8 3.8 58 8.0 7.6 215 27 291.4 292.3 284.2 307.0 5.43 4 872 1287 7.0 3.8 80 3.2 5.4 202 22 291.3 292.4 284.5 307.9 5.77 5 871 1296 7.4 -1.6 53 9.0 3.2 203 23 291.9 292.5 282.7 303.3 3.90 6 867 1334 7.6 -3.4 46 11.0 2.7 204 23 292.4 293.1 282.4 302.5 3.43 7 850 1497 6.2 -3.8 49 10.0 1.8 210 24 292.6 293.2 282.4 302.6 3.39 8 764 2363 1.2 -21.8 16 23.0 -5.3 199 29 296.3 296.5 280.9 299.1 0.87 9 741 2608 -0.3 -6.3 64 6.0 -2.8 197 32 297.3 297.9 284.2 307.0 3.22 10 735 2673 0.0 -28.0 10 28.0 -6.8 197 33 298.3 298.4 281.3 300.0 0.52 11 733 2694 0.0 -10.0 47 10.0 -3.8 197 33 298.5 299.0 283.8 306.0 2.44 12 723 2804 0.2 -31.8 7 32.0 -7.1 196 35 299.9 300.0 281.8 301.2 0.37 13 708 2972 -0.5 -41.5 3 41.0 -8.0 195 37 301.0 301.0 282.0 301.5 0.14 14 700 3063 -0.5 -43.5 2 43.0 -8.1 195 38 301.9 302.0 282.3 302.3 0.12 15 667 3450 1.2 -36.8 4 38.0 -7.1 203 40 308.0 308.1 284.9 308.9 0.24 16 578 4590 -3.7 -27.7 14 24.0 -10.0 220 36 315.2 315.3 287.9 317.5 0.68 17 568 4728 -3.3 -28.3 12 25.0 -9.9 223 40 317.2 317.4 288.6 319.5 0.65 18 500 5720 -11.5 -32.5 16 21.0 -15.9 235 45 319.0 319.1 289.0 320.8 0.50 19 457 6403 -16.9 -29.9 31 13.0 -19.6 250 48 320.6 320.7 289.7 323.1 0.70 20 405 7299 -23.5 -34.5 36 11.0 -25.3 250 60 323.3 323.4 290.3 325.1 0.51 21 400 7390 -23.9 -35.9 32 12.0 -25.8 250 60 323.9 324.0 290.5 325.6 0.45 22 353 8289 -30.5 -42.5 30 12.0 -31.8 248 63 326.8 326.9 291.1 327.8 0.26 23 300 9420 -40.3 -52.3 27 12.0 -40.9 245 67 328.6 328.6 291.4 329.0 0.10 24 250 10640 -50.3 -61.3 26 11.0 -50.6 240 72 331.3 331.3 292.1 331.4 0.04 25 247 10718 -50.5 -61.5 26 11.0 -50.8 240 71 332.1 332.1 292.3 332.3 0.04 26 243 10824 -49.3 -70.3 7 21.0 -49.7 242 72 335.5 335.5 293.2 335.5 0.01 27 220 11469 -51.7 -71.7 7 20.0 -52.1 250 72 341.5 341.5 294.7 341.5 0.01 28 203 11992 -48.3 -75.3 3 27.0 -48.8 258 88 354.8 354.8 297.7 354.8 0.01 29 200 12090 -48.5 -76.5 2 28.0 -49.1 260 92 356.0 356.0 297.9 356.0 0.01 30 197 12190 -49.0 -76.9 2 27.9 -49.6 260 93 356.7 356.7 298.1 356.8 0.01 31 150 13950 -57.7 -84.7 2 27.0 -58.0 260 81 370.7 370.7 300.7 370.7 0.00 32 121 15281 -65.5 -86.5 4 21.0 -65.6 264 65 379.9 379.9 302.2 379.9 0.00 33 101 16371 -69.1 -88.1 5 19.0 -69.2 251 53 393.1 393.1 304.2 393.1 0.00 34 100 16430 -68.9 -87.9 5 19.0 -69.0 250 52 394.6 394.6 304.5 394.6 0.00 35 76 18068 -70.3 -89.3 5 19.0 -70.4 243 28 423.9 423.9 308.2 423.9 0.00 36 70 18560 -67.7 -89.7 3 22.0 -67.8 240 19 439.5 439.6 309.8 439.6 0.00 37 58 19709 -62.1 -89.1 2 27.0 -62.5 338 14 476.5 476.5 313.2 476.5 0.00 38 51 20499 -65.7 -90.7 2 25.0 -66.0 45 11 485.9 485.9 313.9 485.9 0.00 39 50 20620 -64.7 -90.7 2 26.0 -65.0 55 10 491.0 491.0 314.3 491.0 0.00 40 37 22475 -59.7 -89.7 1 30.0 -60.5 76 16 548.0 548.0 318.0 548.0 0.00 41 30 23790 -57.7 -88.7 1 31.0 -58.9 90 20 587.3 587.3 320.0 587.4 0.00 42 20 26370 -53.9 -86.9 1 33.0 -56.3 75 9 671.2 671.2 323.4 671.3 0.01 43 17 27412 -53.5 -86.5 1 33.0 -56.4 81 12 704.4 704.4 324.6 704.5 0.01 44 15 28224 -49.1 -85.1 1 36.0 -53.7 85 15 744.7 744.7 325.8 744.9 0.02 45 10 30910 -44.3 -83.3 1 39.0 -52.4 100 23 854.2 854.2 328.5 854.5 0.04 46 9.1 31544 -43.1 -83.1 0 40.0 -52.2 882.1 882.2 329.1 882.6 0.04 47 8.9 31694 -43.3 -83.3 0 40.0 -52.4 887.0 887.0 329.2 887.4 0.04 48 8.6 31926 -40.7 -81.7 0 41.0 -51.3 905.9 905.9 329.5 906.5 0.06 TRP 247 10718 -50.5 -61.5 26 11.0 -50.8 240 71 332.1 332.1 292.3 332.3 0.04 WND 197 12190 -49.0 -76.9 2 27.9 -49.6 260 93 356.7 356.7 298.1 356.8 0.01 Sounding variables and indices 1000-500 mb thick: 5584.00 m Freezing level: 745.60 mb = 2558.58 m = 8394.20 ft Freezing level: 735.00 mb = 2672.65 m = 8768.43 ft Freezing level: 718.71 mb = 2852.39 m = 9358.12 ft Freezing level: 690.29 mb = 3176.74 m = 10422.25 ft Freezing level: 645.20 mb = 3728.95 m = 12233.93 ft Wetbulb zero: 828.17 mb = 1708.08 m = 5603.88 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 26.83 % Est. max temperature: 20.57 C = 69.02 F Sfc-Lift cond lev (LCL): 875.14 mb = 1256.87 m = 4123.53 ft T: 7.29 C 700-500 lapse rate: 4.14 C/km ThetaE index: 7.80 C Layer 1007.0-1000.0 mb Conv cond level (CCL): 781.13 mb = 2182.56 m = 7160.54 ft Mean mixing ratio: 5.77 g/kg Conv temperature: 23.66 C = 74.59 F Cap Strength: 12.91 C Lifted Index: 12.09 C Risk: None Lifted Index @300 mb: 14.76 C Lifted Index @700 mb: 4.61 C Showalter Index: 15.61 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 7.70 C K Index: -29.10 Risk: None Sweat Index: 170.83 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.19 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 65923.56 J/kg Cap Strength: 12.81 C Lift Cond Lev (LCL): 829.45 mb = 1695.62 m = 5563.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 26 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1015 8 215 13 7.5 10.6 | 89 17 -16.5 -0.3 1 1000 136 225 27 19.1 19.1 | 149 10 -4.9 8.2 2 980 305 205 26 11.0 23.6 | 134 18 -13.0 12.6 3 946 610 215 26 14.9 21.3 | 139 14 -9.1 10.4 4 925 797 215 27 15.5 22.1 | 143 14 -8.5 11.2 5 912 914 210 27 13.5 23.4 | 140 16 -10.5 12.5 6 879 1219 200 22 7.5 20.7 | 121 19 -16.5 9.7 7 850 1497 210 24 12.0 20.8 | 129 16 -12.0 9.9 8 785 2134 200 26 8.9 24.4 | 132 20 -15.1 13.5 9 700 3063 195 38 9.8 36.7 | 151 29 -14.2 25.8 10 601 4267 220 44 28.3 33.7 | 191 23 4.3 22.8 11 578 4572 220 36 23.1 27.6 | 177 17 -0.9 16.6 12 535 5182 235 52 42.6 29.8 | 225 27 18.6 18.9 13 500 5720 235 45 36.9 25.8 | 221 20 12.9 14.9 14 476 6096 245 42 38.1 17.7 | 244 16 14.1 6.8 15 438 6706 255 54 52.2 14.0 | 264 28 28.2 3.0 16 404 7315 250 60 56.4 20.5 | 254 34 32.4 9.6 17 400 7390 250 60 56.4 20.5 | 254 34 32.4 9.6 18 300 9420 245 67 60.7 28.3 | 245 41 36.7 17.4 19 250 10640 240 72 62.4 36.0 | 237 46 38.4 25.1 20 249 10668 240 73 63.2 36.5 | 237 47 39.2 25.6 21 247 10718 240 71 61.5 35.5 | 237 45 37.5 24.6 22 227 11278 250 76 71.4 26.0 | 252 50 47.4 15.1 23 216 11582 250 70 65.8 23.9 | 253 44 41.8 13.0 24 200 12090 260 92 90.6 16.0 | 266 67 66.6 5.0 25 197 12190 260 93 91.6 16.1 | 266 68 67.6 5.2 26 188 12497 260 93 91.6 16.1 | 266 68 67.6 5.2 27 150 13950 260 81 79.8 14.1 | 267 56 55.8 3.1 28 116 15545 265 62 61.8 5.4 | 278 38 37.8 -5.5 29 100 16430 250 52 48.9 17.8 | 255 26 24.9 6.9 30 95 16764 250 52 48.9 17.8 | 255 26 24.9 6.9 31 70 18560 240 19 16.5 9.5 | 79 8 -7.5 -1.4 32 50 20620 55 10 -8.2 -5.7 | 63 36 -32.2 -16.7 33 30 23790 90 20 -20.0 0.0 | 76 45 -44.0 -10.9 34 20 26370 75 9 -8.7 -2.3 | 68 35 -32.7 -13.3 35 10 30910 100 23 -22.7 4.0 | 82 47 -46.6 -6.9 Wind Parameters Mean winds (0-6000m): 215.5 at 35.2 knts Storm direction: 245.5 at 26.4 knts Shear (0-3000m) pos: 0.3 neg: 4.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 61.5 deg Storm rel helicity (0-3000m) pos: 108.2 neg: -37.8 tot: 70.4 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 14.76 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 214 25 133 14| 0.0 13.4 13.4| 40.4 -8.4 32.0 64.0 0.46| 24.4 11.1 1000 213 26 136 14| 0.0 6.5 6.5| 45.2 -19.5 25.7 25.7 0.31| 15.6 4.9 1500 211 25 132 15| 0.7 4.4 5.0| 56.5 -37.8 18.7 12.5 0.21| 13.3 2.8 2000 209 25 132 16| 0.5 3.9 4.4| 59.4 -37.8 21.6 10.8 0.21| 11.0 2.3 2500 207 25 133 17| 0.4 4.2 4.6| 81.4 -37.8 43.6 17.4 0.26| 10.0 2.6 3000 205 27 137 19| 0.3 4.7 5.0|108.2 -37.8 70.4 23.5 0.30| 9.5 2.8 4000 205 30 146 20| 1.9 3.5 5.4|206.9 -37.8 169.1 42.3 0.44| 9.0 3.9 5000 209 33 155 19| 2.9 2.8 5.7|287.6 -53.6 233.9 46.8 0.45| 9.6 4.4 6000 216 35 169 18| 2.9 2.3 5.2|342.8 -61.9 281.0 46.8 0.45| 9.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251202.23.gif